59/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 1,664 Google reviews, the most in Ripon.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Ripon, CA (2026)
31 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ripon: Roto-Rooter Plumbing & Water Cleanup, CR Score 59/100; 4.7★ from 1,664 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Top Tier Plumbing Inc., posts 24/7 hours; ranked #3 of 31.
- 7
Most-reviewed: JC SEWER & DRAIN PLUMBING LIC#845004, 443 Google reviews at 4.9★, the most of 31 ranked after Roto-Rooter Plumbing & Water Cleanup; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
31 Ripon septic service companies are ranked here by CR Score, from ten published factors. 15 are open 24/7, 22 open Saturdays and 18 open Sundays, based on posted hours. The median Google rating is 4.7★ across 31 rated businesses.
Top 10 septic service companies in Ripon at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 59 | 4.7★ (1,664) | Manteca, 6 mi away | 24/7 | Overall |
| 2 | Pro Pumping Septic Service | 59 | 4.8★ (45) | Salida, 4 mi away | Sat · Sun | — |
| 3 | Top Tier Plumbing Inc. | 57 | 5.0★ (346) | Modesto, 13 mi away | 24/7 | Emergencies |
| 4 | Mountain Valley Pumping | 56 | 4.4★ (29) | Oakdale, 16 mi away | 24/7 | — |
| 5 | Discount Plumbing | 55 | 4.6★ (253) | Manteca, 6 mi away | 24/7 | — |
| 6 | French Camp Septic Service | 55 | 5.0★ (7) | Stockton, 12 mi away | 24/7 | — |
| 7 | JC SEWER & DRAIN PLUMBING LIC#845004 | 55 | 4.9★ (443) | Stockton, 22 mi away | Sat · Sun | Most reviews |
| 8 | A-1 Septic Services | 55 | 4.7★ (111) | Modesto, 11 mi away | — | — |
| 9 | Parrish & Sons Inc | 55 | 4.3★ (23) | Stockton, 18 mi away | 24/7 | — |
| 10 | Mountain Valley Septic | 54 | 4.5★ (8) | Oakdale, 15 mi away | 24/7 | — |
The 31 best septic service companies in Ripon, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Salida, 4 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 13 mi away
57/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 346 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oakdale, 16 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.4★ from 29 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manteca, 6 mi away
55/100CR ScoreRanked #5 because of its Google rating and review volume: 4.6★ from 253 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 12 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 22 mi away
55/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 443 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 11 mi away
55/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 111 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 18 mi away
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.3★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oakdale, 15 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 2 mi away
54/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 4 mi away
53/100CR ScoreRanked #12 because of its Google rating and review volume: 4.5★ from 58 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oakdale, 16 mi away
53/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 23 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.6★ from 34 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Escalon, 9 mi away
52/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 149 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 14 mi away
52/100CR ScoreRanked #16 because of its Google rating and review volume: 5.0★ from 45 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Patterson, 16 mi away
51/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hughson, 17 mi away
51/100CR ScoreRanked #18 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 11 mi away
51/100CR ScoreRanked #19 because of its Google rating and availability: 4.8★ from 19 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manteca, 6 mi away
51/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 9 mi away
51/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 AAA Septic Inc.
Based in Manteca, 11 mi away
51/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Stockton, 19 mi away
50/100CR ScoreRanked #23 because of its Google rating and review volume: 4.5★ from 111 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 12 mi away
50/100CR ScoreRanked #24 because of its Google rating and trade focus: 2.5★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#25 Thrifty Plumbing
Based in Riverbank, 11 mi away
48/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 31 septic service companies
#1 to #25 are shown in full above. Here are #26 to #31, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Roto-Rooter Plumbing & Water Cleanup | 47 | 3.3★ (6) | 13 mi |
| 27 | Clark's Septic Services LLC | 47 | 4.3★ (4) | 19 mi |
| 28 | White Sewer Services | 46 | 3.7★ (3) | 15 mi |
| 29 | P&L Concrete Products | 44 | 3.5★ (28) | 8 mi |
| 30 | Dutchman Drains & Plumbing | 44 | 5.0★ (7) | 13 mi |
| 31 | Sun Valley Pumping | 41 | 3.9★ (15) | 24 mi |
Also serving Ripon
17 more septic service companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| 1st Choice Sewer & Drain | 5.0★ (1) | 24 mi |
| 1st Choice Sewer & Drain | 10 mi | |
| A Action Septic | 17 mi | |
| AAA Backhoe Service | 5.0★ (2) | 23 mi |
| All Valley Septic Service, Inc. | 8 mi | |
| Clark Septic Services LLC | 5.0★ (1) | 16 mi |
| Fuller Septic Services | 11 mi | |
| Gene's Septic Services | 17 mi | |
| JB Harvesting | 3 mi | |
| Morton Septic Backhoe & Drilling | 18 mi | |
| Mountain Valley Septic | 12 mi | |
| Mr. Rooter Plumbing of San Joaquin County | 13 mi | |
| United Rentals - Reliable Onsite Services | 5.0★ (2) | 12 mi |
| United Site Services | 2.0★ (2) | 17 mi |
| Watson Backhoe & Septic Install Services | 5.0★ (2) | 14 mi |
| Yates Wastewater Services Inc | 5.0★ (1) | 24 mi |
| Zuniga construction and septics llc | 19 mi |
How we ranked Ripon septic service companies
We scored 31 Ripon septic service companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Ripon data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Septic service companies in Ripon: frequently asked questions
Who is the best septic service company in Ripon?
By CR Score, the highest-ranked septic service company in Ripon, CA is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 59/100. It has 4.7★ from 1,664 Google reviews. It is open 24/7. Pro Pumping Septic Service (#2) and Top Tier Plumbing Inc. (#3) follow. We ranked 31 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Ripon?
ContractorsRanked ranks 31 septic service companies serving Ripon, CA. Another 17 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Ripon are open 24/7?
15 ranked septic service companies in Ripon post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), Top Tier Plumbing Inc. (#3) and Mountain Valley Pumping (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Ripon work on weekends?
22 of 31 ranked septic service companies post Saturday hours and 18 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), Pro Pumping Septic Service (#2) and Top Tier Plumbing Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Ripon septic service companies have?
The median Google rating among 31 rated septic service companies in Ripon is 4.7★, with a median of 19 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 1,664 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank septic service companies?
Each septic service company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do septic service companies outside Ripon count in this ranking?
Yes, if they are within 25 mi of the Ripon city center, our service radius for septic service companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can septic service companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Ripon
- November 2026: CR Scores recalculated for 31 septic service companies serving Ripon.
More septic service companies and Ripon pages
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